Base64 Converter Online

Image ↔ Base64 Converter Tool

Convert Image to Base64 and Base64 to Image instantly online for free.

About This Tool

Our Image ↔ Base64 Converter allows you to encode images into Base64 text and decode Base64 strings back to images instantly. Everything happens locally in your browser — no uploads, full privacy.

Supported Image Formats

• PNG
• JPG / JPEG
• WEBP
• GIF
• SVG
• BMP
• ICO

How to Convert Image to Base64

1. Select an image using the Image → Base64 tab.
2. Click "Convert" to generate Base64 code.
3. Preview the image instantly.
4. Copy or download the Base64 code.

How to Convert Base64 to Image

1. Paste your Base64 string in the Base64 → Image tab.
2. Click "Convert" to preview the image.
3. Download the image file easily.

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Frequently Asked Questions

What is Base64 used for?

Base64 is used to encode binary data like images into text so it can be embedded in code or transmitted safely.

Can I use Base64 images in HTML?

Yes. Base64 images can be embedded directly using the data:image format.

Does Base64 affect website speed?

For small images, Base64 can improve speed. For large images, traditional image files are recommended.

Is this tool mobile-friendly?

Yes. The Image ↔ Base64 Converter is fully responsive and works on all devices.

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